EP2964522A4 - Fixation de cône de nez de turbine à gaz - Google Patents

Fixation de cône de nez de turbine à gaz

Info

Publication number
EP2964522A4
EP2964522A4 EP14760886.3A EP14760886A EP2964522A4 EP 2964522 A4 EP2964522 A4 EP 2964522A4 EP 14760886 A EP14760886 A EP 14760886A EP 2964522 A4 EP2964522 A4 EP 2964522A4
Authority
EP
European Patent Office
Prior art keywords
gas turbine
turbine engine
nose cone
cone attachment
engine nose
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP14760886.3A
Other languages
German (de)
English (en)
Other versions
EP2964522A1 (fr
EP2964522B1 (fr
Inventor
Corey L Hubbert
Peter V Tomeo
Carney R Anderson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RTX Corp
Original Assignee
United Technologies Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by United Technologies Corp filed Critical United Technologies Corp
Publication of EP2964522A1 publication Critical patent/EP2964522A1/fr
Publication of EP2964522A4 publication Critical patent/EP2964522A4/fr
Application granted granted Critical
Publication of EP2964522B1 publication Critical patent/EP2964522B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/32—Locking, e.g. by final locking blades or keys
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/06—Rotors for more than one axial stage, e.g. of drum or multiple disc type; Details thereof, e.g. shafts, shaft connections
    • F01D5/066—Connecting means for joining rotor-discs or rotor-elements together, e.g. by a central bolt, by clamps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K3/00—Plants including a gas turbine driving a compressor or a ducted fan
    • F02K3/02—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber
    • F02K3/04—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type
    • F02K3/06—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type with front fan
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/32—Application in turbines in gas turbines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00—Manufacture
    • F05D2230/60—Assembly methods
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/4932—Turbomachine making
    • Y10T29/49323—Assembling fluid flow directing devices, e.g., stators, diaphragms, nozzles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
EP14760886.3A 2013-03-06 2014-02-26 Fixation de cône de nez de turbine à gaz Active EP2964522B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201361773687P 2013-03-06 2013-03-06
PCT/US2014/018567 WO2014137688A1 (fr) 2013-03-06 2014-02-26 Fixation de cône de nez de turbine à gaz

Publications (3)

Publication Number Publication Date
EP2964522A1 EP2964522A1 (fr) 2016-01-13
EP2964522A4 true EP2964522A4 (fr) 2016-10-19
EP2964522B1 EP2964522B1 (fr) 2021-06-16

Family

ID=51491789

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14760886.3A Active EP2964522B1 (fr) 2013-03-06 2014-02-26 Fixation de cône de nez de turbine à gaz

Country Status (3)

Country Link
US (1) US10072509B2 (fr)
EP (1) EP2964522B1 (fr)
WO (1) WO2014137688A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10343765B2 (en) 2016-06-02 2019-07-09 United Technologies Corporation Toroidal spinner aft flange
US20190063452A1 (en) * 2017-08-29 2019-02-28 United Technologies Corporation Conical fan hub and method for reducing blade off loads
US11028714B2 (en) * 2018-07-16 2021-06-08 Raytheon Technologies Corporation Fan platform wedge seal
US10823151B2 (en) * 2018-10-05 2020-11-03 Hamilton Sunstrand Corporation Ram air turbine single-unit nose mass
PL431184A1 (pl) * 2019-09-17 2021-03-22 General Electric Company Polska Spółka Z Ograniczoną Odpowiedzialnością Zespół silnika turbinowego

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1357254A2 (fr) * 2002-04-16 2003-10-29 United Technologies Corporation Système de retenue axial et composants dudit système pour un rotor à aubes
US20070020089A1 (en) * 2005-07-21 2007-01-25 Snecma A device for damping vibration of a ring for axially retaining turbomachine fan blades

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6481971B1 (en) 2000-11-27 2002-11-19 General Electric Company Blade spacer
US6457942B1 (en) 2000-11-27 2002-10-01 General Electric Company Fan blade retainer
US6846159B2 (en) * 2002-04-16 2005-01-25 United Technologies Corporation Chamfered attachment for a bladed rotor
US6739837B2 (en) * 2002-04-16 2004-05-25 United Technologies Corporation Bladed rotor with a tiered blade to hub interface
US6887043B2 (en) 2003-03-28 2005-05-03 General Electric Company Methods and apparatus for assembling gas turbine engines
FR2889264B1 (fr) 2005-07-29 2007-11-02 Snecma Verrouillage des aubes dans un rotor de soufflante
FR2913048B1 (fr) 2007-02-28 2009-04-10 Snecma Sa Soufflante de turbomachine
GB0803366D0 (en) 2008-02-26 2008-04-02 Rolls Royce Plc Nose cone assembly
GB2468834B (en) 2008-12-22 2011-02-09 Rolls Royce Plc A composite component
US8616854B2 (en) * 2009-03-05 2013-12-31 Rolls-Royce Corporation Nose cone assembly
US8419370B2 (en) * 2009-06-25 2013-04-16 Rolls-Royce Corporation Retaining and sealing ring assembly
KR101633459B1 (ko) 2009-08-10 2016-06-24 삼성전자주식회사 컬러 간의 상관 관계를 이용한 영상 데이터 인코딩 장치 및 방법, 그리고 영상 데이터 디코딩 장치 및 방법
US8469670B2 (en) 2009-08-27 2013-06-25 Rolls-Royce Corporation Fan assembly
US8459954B2 (en) * 2010-01-19 2013-06-11 United Technologies Corporation Torsional flexing energy absorbing blade lock
JP2011159853A (ja) 2010-02-02 2011-08-18 Toshiba Corp 半導体装置およびその製造方法
GB2490858B (en) * 2011-03-22 2014-01-01 Rolls Royce Plc A bladed rotor
GB201111666D0 (en) * 2011-07-08 2011-08-24 Rolls Royce Plc A joint assembly for an annular structure
US10024177B2 (en) * 2012-05-15 2018-07-17 United Technologies Corporation Detachable fan blade platform and method of repairing same
US9017033B2 (en) * 2012-06-07 2015-04-28 United Technologies Corporation Fan blade platform
US9376926B2 (en) * 2012-11-15 2016-06-28 United Technologies Corporation Gas turbine engine fan blade lock assembly
US9650902B2 (en) * 2013-01-11 2017-05-16 United Technologies Corporation Integral fan blade wear pad and platform seal

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1357254A2 (fr) * 2002-04-16 2003-10-29 United Technologies Corporation Système de retenue axial et composants dudit système pour un rotor à aubes
US20070020089A1 (en) * 2005-07-21 2007-01-25 Snecma A device for damping vibration of a ring for axially retaining turbomachine fan blades

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014137688A1 *

Also Published As

Publication number Publication date
US20150361804A1 (en) 2015-12-17
EP2964522A1 (fr) 2016-01-13
WO2014137688A1 (fr) 2014-09-12
US10072509B2 (en) 2018-09-11
EP2964522B1 (fr) 2021-06-16

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